diff --git a/dlls/msvcp100/ios.c b/dlls/msvcp100/ios.c
index b79c8a19602..e69345a92c3 100644
--- a/dlls/msvcp100/ios.c
+++ b/dlls/msvcp100/ios.c
@@ -1071,8 +1071,6 @@ int __thiscall basic_streambuf_char_uflow(basic_streambuf_char *this)
 /* ?_Xsgetn_s@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHPADIH@Z */
 /* ?_Xsgetn_s@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_K_J@Z */
 DEFINE_THISCALL_WRAPPER(basic_streambuf_char__Xsgetn_s, 20)
-#define call_basic_streambuf_char__Xsgetn_s(this, ptr, size, count) CALL_VTBL_FUNC(this, 28, \
-        streamsize, (basic_streambuf_char*, char*, MSVCP_size_t, streamsize), (this, ptr, size, count))
 streamsize __thiscall basic_streambuf_char__Xsgetn_s(basic_streambuf_char *this, char *ptr, MSVCP_size_t size, streamsize count)
 {
     streamsize copied, chunk;
@@ -1109,7 +1107,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_char__Sgetn_s, 20)
 streamsize __thiscall basic_streambuf_char__Sgetn_s(basic_streambuf_char *this, char *ptr, MSVCP_size_t size, streamsize count)
 {
     TRACE("(%p %p %lu %s)\n", this, ptr, size, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_char__Xsgetn_s(this, ptr, size, count);
+    return basic_streambuf_char__Xsgetn_s(this, ptr, size, count);
 }
 
 /* ?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEXXZ */
@@ -1366,7 +1364,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_char_sgetn, 16)
 streamsize __thiscall basic_streambuf_char_sgetn(basic_streambuf_char *this, char *ptr, streamsize count)
 {
     TRACE("(%p %p %s)\n", this, ptr, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_char__Xsgetn_s(this, ptr, -1, count);
+    return basic_streambuf_char__Xsgetn_s(this, ptr, -1, count);
 }
 
 /* ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ */
@@ -1487,7 +1485,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_char_xsgetn, 16)
 streamsize __thiscall basic_streambuf_char_xsgetn(basic_streambuf_char *this, char *ptr, streamsize count)
 {
     TRACE("(%p %p %s)\n", this, ptr, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_char__Xsgetn_s(this, ptr, -1, count);
+    return basic_streambuf_char__Xsgetn_s(this, ptr, -1, count);
 }
 
 /* ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHPBDH@Z */
@@ -1811,8 +1809,6 @@ unsigned short __thiscall basic_streambuf_wchar_uflow(basic_streambuf_wchar *thi
 /* ?_Xsgetn_s@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEHPAGIH@Z */
 /* ?_Xsgetn_s@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MEAA_JPEAG_K_J@Z */
 DEFINE_THISCALL_WRAPPER(basic_streambuf_wchar__Xsgetn_s, 20)
-#define call_basic_streambuf_wchar__Xsgetn_s(this, ptr, size, count) CALL_VTBL_FUNC(this, 28, \
-        streamsize, (basic_streambuf_wchar*, wchar_t*, MSVCP_size_t, streamsize), (this, ptr, size, count))
 streamsize __thiscall basic_streambuf_wchar__Xsgetn_s(basic_streambuf_wchar *this, wchar_t *ptr, MSVCP_size_t size, streamsize count)
 {
     streamsize copied, chunk;
@@ -1851,7 +1847,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_wchar__Sgetn_s, 20)
 streamsize __thiscall basic_streambuf_wchar__Sgetn_s(basic_streambuf_wchar *this, wchar_t *ptr, MSVCP_size_t size, streamsize count)
 {
     TRACE("(%p %p %lu %s)\n", this, ptr, size, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_wchar__Xsgetn_s(this, ptr, size, count);
+    return basic_streambuf_wchar__Xsgetn_s(this, ptr, size, count);
 }
 
 /* ?_Unlock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEXXZ */
@@ -2156,7 +2152,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_wchar_sgetn, 16)
 streamsize __thiscall basic_streambuf_wchar_sgetn(basic_streambuf_wchar *this, wchar_t *ptr, streamsize count)
 {
     TRACE("(%p %p %s)\n", this, ptr, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_wchar__Xsgetn_s(this, ptr, -1, count);
+    return basic_streambuf_wchar__Xsgetn_s(this, ptr, -1, count);
 }
 
 /* ?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAEHXZ */
@@ -2297,7 +2293,7 @@ DEFINE_THISCALL_WRAPPER(basic_streambuf_wchar_xsgetn, 16)
 streamsize __thiscall basic_streambuf_wchar_xsgetn(basic_streambuf_wchar *this, wchar_t *ptr, streamsize count)
 {
     TRACE("(%p %p %s)\n", this, ptr, wine_dbgstr_longlong(count));
-    return call_basic_streambuf_wchar__Xsgetn_s(this, ptr, -1, count);
+    return basic_streambuf_wchar__Xsgetn_s(this, ptr, -1, count);
 }
 
 /* ?xsputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAEHPB_WH@Z */
diff --git a/dlls/msvcp100/locale.c b/dlls/msvcp100/locale.c
index ccc48ab18ac..52a45bad02b 100644
--- a/dlls/msvcp100/locale.c
+++ b/dlls/msvcp100/locale.c
@@ -1391,9 +1391,6 @@ const char* __thiscall ctype_char_do_narrow(const ctype_char *this,
 /* ?_Do_narrow_s@?$ctype@D@std@@MBEPBDPBD0DPADI@Z */
 /* ?_Do_narrow_s@?$ctype@D@std@@MEBAPEBDPEBD0DPEAD_K@Z */
 DEFINE_THISCALL_WRAPPER(ctype_char__Do_narrow_s, 24)
-#define call_ctype_char__Do_narrow_s(this, first, last, unused, dest, size) CALL_VTBL_FUNC(this, 40, \
-        const char*, (const ctype_char*, const char*, const char*, char, char*, MSVCP_size_t), \
-        (this, first, last, unused, dest, size))
 const char* __thiscall ctype_char__Do_narrow_s(const ctype_char *this, const char *first,
         const char *last, char unused, char *dest, MSVCP_size_t size)
 {
@@ -1428,7 +1425,7 @@ const char* __thiscall ctype_char__Narrow_s(const ctype_char *this, const char *
         const char *last, char dflt, char *dest, MSVCP_size_t size)
 {
     TRACE("(%p %p %p %p %lu)\n", this, first, last, dest, size);
-    return call_ctype_char__Do_narrow_s(this, first, last, dflt, dest, size);
+    return ctype_char__Do_narrow_s(this, first, last, dflt, dest, size);
 }
 
 /* ?do_widen@?$ctype@D@std@@MBEDD@Z */
@@ -1459,9 +1456,6 @@ const char* __thiscall ctype_char_do_widen(const ctype_char *this,
 /* ?_Do_widen_s@?$ctype@D@std@@MBEPBDPBD0PADI@Z */
 /* ?_Do_widen_s@?$ctype@D@std@@MEBAPEBDPEBD0PEAD_K@Z */
 DEFINE_THISCALL_WRAPPER(ctype_char__Do_widen_s, 20)
-#define call_ctype_char__Do_widen_s(this, first, last, dest, size) CALL_VTBL_FUNC(this, 28, \
-        const char*, (const ctype_char*, const char*, const char*, char*, MSVCP_size_t), \
-        (this, first, last, dest, size))
 const char* __thiscall ctype_char__Do_widen_s(const ctype_char *this,
         const char *first, const char *last, char *dest, MSVCP_size_t size)
 {
@@ -1496,7 +1490,7 @@ const char* __thiscall ctype_char__Widen_s(const ctype_char *this,
         const char *first, const char *last, char *dest, MSVCP_size_t size)
 {
     TRACE("(%p %p %p %p %lu)\n", this, first, last, dest, size);
-    return call_ctype_char__Do_widen_s(this, first, last, dest, size);
+    return ctype_char__Do_widen_s(this, first, last, dest, size);
 }
 
 /* ?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z */
@@ -2017,9 +2011,6 @@ const wchar_t* __thiscall ctype_wchar_do_narrow(const ctype_wchar *this,
 /* ?_Do_narrow_s@?$ctype@G@std@@MBEPBGPBG0DPADI@Z */
 /* ?_Do_narrow_s@?$ctype@G@std@@MEBAPEBGPEBG0DPEAD_K@Z */
 DEFINE_THISCALL_WRAPPER(ctype_wchar__Do_narrow_s, 24)
-#define call_ctype_wchar__Do_narrow_s(this, first, last, dflt, dest, size) CALL_VTBL_FUNC(this, 56, \
-        const wchar_t*, (const ctype_wchar*, const wchar_t*, const wchar_t*, char, char*, MSVCP_size_t), \
-        (this, first, last, dflt, dest, size))
 const wchar_t* __thiscall ctype_wchar__Do_narrow_s(const ctype_wchar *this,
         const wchar_t *first, const wchar_t *last, char dflt, char *dest, MSVCP_size_t size)
 {
@@ -2063,7 +2054,7 @@ const wchar_t* __thiscall ctype_wchar__Narrow_s(const ctype_wchar *this, const w
         const wchar_t *last, char dflt, char *dest, MSVCP_size_t size)
 {
     TRACE("(%p %p %p %d %p %lu)\n", this, first, last, dflt, dest, size);
-    return call_ctype_wchar__Do_narrow_s(this, first, last, dflt, dest, size);
+    return ctype_wchar__Do_narrow_s(this, first, last, dflt, dest, size);
 }
 
 /* _Mbrtowc */
@@ -2182,9 +2173,6 @@ const char* __thiscall ctype_wchar_do_widen(const ctype_wchar *this,
 /* ?_Do_widen_s@?$ctype@G@std@@MBEPBDPBD0PAGI@Z */
 /* ?_Do_widen_s@?$ctype@G@std@@MEBAPEBDPEBD0PEAG_K@Z */
 DEFINE_THISCALL_WRAPPER(ctype_wchar__Do_widen_s, 20)
-#define call_ctype_wchar__Do_widen_s(this, first, last, dest, size) CALL_VTBL_FUNC(this, 44, \
-        const char*, (const ctype_wchar*, const char*, const char*, wchar_t*, MSVCP_size_t), \
-        (this, first, last, dest, size))
 const char* __thiscall ctype_wchar__Do_widen_s(const ctype_wchar *this,
         const char *first, const char *last, wchar_t *dest, MSVCP_size_t size)
 {
@@ -2228,7 +2216,7 @@ const char* __thiscall ctype_wchar__Widen_s(const ctype_wchar *this,
         const char *first, const char *last, wchar_t *dest, MSVCP_size_t size)
 {
     TRACE("(%p %p %p %p %lu)\n", this, first, last, dest, size);
-    return call_ctype_wchar__Do_widen_s(this, first, last, dest, size);
+    return ctype_wchar__Do_widen_s(this, first, last, dest, size);
 }
 
 /* ?_Getcat@?$ctype@_W@std@@SAIPAPBVfacet@locale@2@PBV42@@Z */